[Bug libstdc++/55728] std::bad_function_call has misleading what() result

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55728



--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2013-01-02 
14:18:24 UTC ---

Maybe for consistency with bad_weak_ptr it should return "bad_function_call"

without the std:: qualification  (see Bug 55847)